Ari,
No, not sure where you are getting that. When using a sensor we use edge based eCAP detection. When using sensorless we use a commutation trigger based on the back EMF voltages. If you want to see examples of this on the F280x you can go to
www…
I was not able to get a clear idea about your system - I am assuming you are trying to implement a traditional BLDC drive (also known as trapezoidal drive) and going through various switching combinations depending on your sectors. If that is the case…